<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
		<style>
			.jd {
				position: relative;
				width: 120px;
				height: 249px;
				background-color: deeppink;
			}
			.jd span {
				position: absolute;
				right: 15px;
				top: -10px;
				width: 0;
				height: 0;
				line-height: 0;
				font-size: 0;
				border: 5px solid transparent;
				border-bottom-color: deeppink;
			}
			.box {
				position: relative;
				width: 400px;
				height: 200px;
				background-color: skyblue;
				margin: 0 auto;
			}
			.box .span1 {
				position: absolute;
				width: 0;
				height: 0;
				line-height: 0;
				font-size: 0;
				border: 10px solid transparent;
				border-left-color: skyblue;
				left: 380px;
				top: 60px;
				margin-left: 20px;
			}
			.box2 {
				width: 0;
				height: 0;
				line-height: 0;
				font-size: 0;
				border-top: 50px solid pink;
				border-right: 50px solid skyblue;
				border-bottom: 50px solid blue;
				border-left: 50px solid green;
			}
			.box3 {
				width: 0;
				height: 0;
				line-height: 0;
				font-size: 0;
				border-top: 100px solid transparent;
				border-right: 50px solid skyblue;
				/*border-bottom: 50px solid blue;*/
				/*border-left: 50px solid green;*/
			}
			.box4 {
				width: 0;
				height: 0;
				line-height: 0;
				font-size: 0;
				border-color: transparent red transparent transparent;
				border-style: solid; 
				border-width: 100px 50px 0 0;
			}
		</style>
	</head>
	<body>
		<div class="jd">
			<span></span>
		</div>
		<div class="box">
			<span class="span1"></span>
		</div>
		<div class="box2"></div>
		<div class="box3"></div>
		<div class="box4"></div>
	</body>
</html>
